1: (0 8 12)

(0 10 8 3 1)(2 21 19 5 4)(6 15 11 16 13)(7 18 9)(12)(14 20 17)

2: (6 15 11)

(0 10 8 3 1)(2 21 19 5 4)(6 16 13)(7 18 9)(11)(12)(14 20 17)(15)

3: (7 18 9)

(0 10 8 3 1)(2 21 19 5 4)(6 16 13)(7)(9)(11)(12)(14 20 17)(15)(18)

4: (3 10 8)

(0 10 1)(2 21 19 5 4)(3)(6 16 13)(7)(8)(9)(11)(12)(14 20 17)(15)(18)